a{text-decoration: none;color: aliceblue;}
li {list-style-type:none;}
a:hover{color: #28a7e1;}
a:active{color: #28a7e1;}
.clear{clear: both;}
.location{z-index: 1;position: relative;}
.place{z-index: 20;position: relative;}
.layout{width: 1440px;height: auto;margin: 0px auto;}
/*头部开始*/
.top{width: 1440px; height: 600px; }
    /*头部导航栏*/
.top .dr{width : 940px;height: 65px;float: left;margin-left: 500px;z-index: 999;position: relative;}
.top .dr .dr-center{width : 448px;height: 65px;float: left;}
.top .dr .dr-right{width : 100px;height: 65px;margin-left: 172px;float: left;}
.top .dr .dr-center li{font-size: 14px; float: left; line-height: 65px;margin-left: 32px;}
.top .dr .dr-center li a{color: aliceblue;}
.top .dr .dr-center li a:hover{color: #28a7e1;text-decoration: none;}
.top .dr .dr-center li a:active{color: #28a7e1;}

.top .dr .dr-right li{font-size: 14px; float: left; line-height: 65px;margin-left: 10px;}
.top .dr .dr-right p{font-size: 16px; float: left; line-height: 60px;color: aliceblue;margin-left: 10px;}
.top .dr .dr-right li a{color: aliceblue;text-decoration: none;}
.top .dr .dr-right li a:hover{color: #28a7e1;}
    /*导航结束*/
/*头部结束*/
/*头部*/
.dr-center-line{width : 448px;height: 65px;margin: -548px auto;float: left;margin-left: 170px;}
.dr-center-line li{font-size: 14px; float: left; line-height: 65px;margin-left: 32px;}
.dr-right-line{width : 100px;height: 65px;margin-left: 702px;float: left;margin-top: -548px;}
.dr-right-line li{font-size: 14px; float: left; line-height: 65px;margin-left: 10px;}
.dr-right-line p{font-size: 14px; float: left; line-height: 60px;color: aliceblue;margin-left: 10px;}
/*中部开始*/
.center{width: 1440px; height: 510px; background: #28a7e1;}